diff --git a/pkgs/development/libraries/gstreamer/bad/default.nix b/pkgs/development/libraries/gstreamer/bad/default.nix
index 81207155625..a9137ad46a7 100644
--- a/pkgs/development/libraries/gstreamer/bad/default.nix
+++ b/pkgs/development/libraries/gstreamer/bad/default.nix
@@ -7,7 +7,7 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "gst-plugins-bad-1.2.2";
+  name = "gst-plugins-bad-1.2.3";
 
   meta = {
     homepage = "http://gstreamer.freedesktop.org";
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "${meta.homepage}/src/gst-plugins-bad/${name}.tar.xz";
-    sha256 = "63e78db11b482d0529a0bde01e2ac23fd32c7cb99a5508b53ee4ca1051871b2c";
+    sha256 = "1317hik9fdmy300p7c2y3aw43y6v9dr8f1906zm7s876m48pjpar";
   };
 
   nativeBuildInputs = [ pkgconfig python ];
diff --git a/pkgs/development/libraries/gstreamer/base/default.nix b/pkgs/development/libraries/gstreamer/base/default.nix
index 01a75ce5211..0c8dbb21cfb 100644
--- a/pkgs/development/libraries/gstreamer/base/default.nix
+++ b/pkgs/development/libraries/gstreamer/base/default.nix
@@ -4,7 +4,7 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "gst-plugins-base-1.2.2";
+  name = "gst-plugins-base-1.2.3";
 
   meta = {
     description = "Base plugins and helper libraries";
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "${meta.homepage}/src/gst-plugins-base/${name}.tar.xz";
-    sha256 = "fa90cf21eac0a77f9393100356aef99ae42072c31dc218d3ae2e7f86cd5ced69";
+    sha256 = "1qfs4lv91ggcck61pw0ybn3gzvx4kl2vsd6lp8l6ky3hq8syrvb1";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/libraries/gstreamer/core/default.nix b/pkgs/development/libraries/gstreamer/core/default.nix
index 5e7548627fe..85730c1bf25 100644
--- a/pkgs/development/libraries/gstreamer/core/default.nix
+++ b/pkgs/development/libraries/gstreamer/core/default.nix
@@ -3,7 +3,7 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "gstreamer-1.2.2";
+  name = "gstreamer-1.2.3";
 
   meta = {
     description = "Open source multimedia framework";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "${meta.homepage}/src/gstreamer/${name}.tar.xz";
-    sha256 = "b9f12137ab663edc6c37429b38ca7911074b9c2a829267fe855d4e57d916a0b6";
+    sha256 = "1syqn0kki5disx01q3y0z6p5qhr2a5g388wc6s649cw4lcbri6hg";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/libraries/gstreamer/good/default.nix b/pkgs/development/libraries/gstreamer/good/default.nix
index 616f63d7da7..71151c4e559 100644
--- a/pkgs/development/libraries/gstreamer/good/default.nix
+++ b/pkgs/development/libraries/gstreamer/good/default.nix
@@ -7,7 +7,7 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "gst-plugins-good-1.2.2";
+  name = "gst-plugins-good-1.2.3";
 
   meta = {
     homepage = "http://gstreamer.freedesktop.org";
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "${meta.homepage}/src/gst-plugins-good/${name}.tar.xz";
-    sha256 = "6c090f00e8e4588f12807bd9fbb06a03b84a512c93e84d928123ee4a42228a81";
+    sha256 = "0w74hms2zg0rnhilj9cbhx9wfiryrkcvhr1g90scrg8mllv3bcxz";
   };
 
   nativeBuildInputs = [ pkgconfig python ];
diff --git a/pkgs/development/libraries/gstreamer/libav/default.nix b/pkgs/development/libraries/gstreamer/libav/default.nix
index 47be4c8f4a0..ee2cb8830b0 100644
--- a/pkgs/development/libraries/gstreamer/libav/default.nix
+++ b/pkgs/development/libraries/gstreamer/libav/default.nix
@@ -6,7 +6,7 @@
 assert withSystemLibav -> libav != null;
 
 stdenv.mkDerivation rec {
-  name = "gst-libav-1.2.2";
+  name = "gst-libav-1.2.3";
 
   meta = {
     homepage = "http://gstreamer.freedesktop.org";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "${meta.homepage}/src/gst-libav/${name}.tar.xz";
-    sha256 = "585eb7971006100ad771a852e07bd2f3e23bcc6eb0b1253a40b5a0e40e4e7418";
+    sha256 = "1mmwyp6wahrx73zxiv67bwh9dqp7fn86igy4rkv0vx2m17hzpizb";
   };
 
   configureFlags = stdenv.lib.optionalString withSystemLibav
diff --git a/pkgs/development/libraries/gstreamer/ugly/default.nix b/pkgs/development/libraries/gstreamer/ugly/default.nix
index 8dafbf013f3..50005004135 100644
--- a/pkgs/development/libraries/gstreamer/ugly/default.nix
+++ b/pkgs/development/libraries/gstreamer/ugly/default.nix
@@ -5,7 +5,7 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "gst-plugins-ugly-1.2.2";
+  name = "gst-plugins-ugly-1.2.3";
 
   meta = {
     homepage = "http://gstreamer.freedesktop.org";
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "${meta.homepage}/src/gst-plugins-ugly/${name}.tar.xz";
-    sha256 = "4b6aac272a5be0d68f365ef6fba0f829fc5c1d1d601bb4dd9e85f5289b2b56c3";
+    sha256 = "0fzbazgqrbyckbh2xqlzslzmm638bddp1fw8cc19kr7f0xv0lysk";
   };
 
   nativeBuildInputs = [ pkgconfig python ];